code: def _get_hash(path, hash, chunk_size=1028):
      m = hashlib.sha256()
      with open(path, "rb") as file:
          data = file.read(chunk_size)
          while data:
              m.update(data)
              data = file.read(chunk_size)
      return m.hexdigest()
  
file_path: audio/src/torchaudio/utils/download.py
imports: import hashlib
  import logging
  from os import PathLike
  from pathlib import Path
  from typing import Union
  import torch
  from torchaudio._internal import download_url_to_file
label_desc: Use image node_id 3 for calling a global function with example usage: _get_hash(path, hash, chunk_size) and returns: m